8445606988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{90281}}^1$

素因数の和:90562

約数の個数: 48

約数和(自身を含む): 18261520704

約数和(自身を除く): 9815913716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 1028, 1799, 3341, 3598, 6682, 7196, 13364, 23387, 46774, 90281, 93548, 180562, 361124, 631967, 1173653, 1263934, 2347306, 2527868, 4694612, 8215571, 16431142, 23202217, 32862284, 46404434, 92808868, 162415519, 301628821, 324831038, 603257642, 649662076, 1206515284, 2111401747, 4222803494, 8445606988]

約数ペア:

[(1, 8445606988), (2, 4222803494), (4, 2111401747), (7, 1206515284), (13, 649662076), (14, 603257642), (26, 324831038), (28, 301628821), (52, 162415519), (91, 92808868), (182, 46404434), (257, 32862284), (364, 23202217), (514, 16431142), (1028, 8215571), (1799, 4694612), (3341, 2527868), (3598, 2347306), (6682, 1263934), (7196, 1173653), (13364, 631967), (23387, 361124), (46774, 180562), (90281, 93548)]